madrid-day-spa.com

{
  "type": "object",
  "properties": {
    "treatmentId": {
      "type": "string",
      "description": "Catalog id of the treatment, exactly as returned by the treatment catalog (for example MA-7-0). Omit for the general booking page."
    },
    "date": {
      "type": "string",
      "description": "Day to open the page on, YYYY-MM-DD. Omit if the customer has not named a day — the page then opens on today."
    },
    "couple": {
      "type": "boolean",
      "description": "Pass only when the customer has said whether it is for one person or two. Omit when unknown; never pass a guess."
    }
  }
}